Buy Now, Refinance Later: How the Strategy Works in South Florida at 7.40 Percent, and Where It Can Fall Short
My view of today's South Florida market is simple: buy now at today's price, and refinance later if rates come down. It is a real strategy that many of my buyers use, and I think it deserves a careful look, because rates are high today and a lower rate in the future is possible but never promised. Here is how it works, with the numbers, and where it can fall short.
Where rates stand today
Freddie Mac's survey dated October 15, 2026 put the 30 year fixed mortgage rate at 7.40 percent, unchanged from October 8. The 15 year fixed averaged 6.71 percent. A year earlier the averages were 6.27 percent and 5.52 percent. These figures come from a summary by Bridge Point Business and Real Estate Advisors.
The same summary says the 30 year rate rose for seven straight weeks, from a low of 6.65 percent on August 20 to 7.40 percent on October 8, and then held flat for a week. A flat week is not a decline, and nobody can say what comes next. This post takes no position on where rates will go.
What a lower rate could be worth
Bridge Point works out the monthly principal and interest on a $300,000 loan. At 7.40 percent for 30 years, it is $2,077.14. At the year ago average of 6.27 percent, the same loan would cost $1,851.06, which is $226.08 less each month.
This is an illustration and not a forecast. It shows the size of the opportunity if a buyer could someday refinance into a lower rate, which is why some buyers choose to purchase now and revisit the loan later. It does not mean a lower rate is coming.
What has to be true for a refinance to work
Bridge Point states the main rule plainly: a refinance has to beat your current rate after closing costs. A new loan comes with its own fees, and you need enough monthly savings, kept long enough, to cover them. Closing costs vary by lender and loan, so ask for a written estimate.
You also have to qualify again. A lender will look at your credit, your income and your debts, and it will order an appraisal that confirms the value of the property. If your credit slips, your income changes or the home value falls, the new loan may cost more or may not be available.
The risks to weigh honestly
First, rates may stay high or rise, and in that case you would be living with today's payment for a long time. Second, your costs beyond the loan can climb. Taxes, insurance and association fees do not fall when your rate does. Third, a condo building may raise fees to fund required reserves, as a guide by REALTOR Mary Gallo explains for Florida's newer condo rules.
The rule that follows is the most important one: buy only a home whose payment you can carry comfortably at today's rate. If the refinance happens, it is a bonus. If it does not, your plan still works.
Why the purchase side looks better than the rate side
Redfin's September 2026 data show buyers with room to negotiate. The sale to list price ratio was 93.2 percent in Miami Beach, 93.1 percent in Aventura and 94.7 percent in Fort Lauderdale, which means the typical home sold for 5 to 7 percent below its asking price. A lower purchase price lowers every future payment, with or without a refinance.
A checklist before you decide
Get pre-approved and ask for a written estimate. Ask what points would cost and whether any prepayment terms apply. Compare a 30 year loan with a 15 year loan. Add taxes, insurance and association fees to get your true monthly cost. Then decide with a cushion and not a hope.
Sources: Bridge Point Business and Real Estate Advisors, Freddie Mac survey of October 15, 2026, with payment calculations on $300,000. Redfin housing market pages for Miami Beach, Aventura and Fort Lauderdale, September 2026. Mary Gallo, REALTOR, October 19, 2026. Viewed October 21, 2026.
If you're looking to buy, sell, or invest in South Florida, Dean's the one for all your real estate needs.
Dean Isenberg, call 305-929-DEAN (305-929-3326), toll-free 833-ONE-DEAN (833-663-3326), or visit ONEDean.com
